@article{05632552, title = {Time-dependent billiards.}, journal = {Mathematical Problems in Engineering}, volume = {2009}, year = {2009}, doi = {10.1155/2009/848619}, zbl = {1180.37047}, language = {en}, url = {http://dml.mathdoc.fr/item/05632552} }
Loskutov, Alexander; Leonel, Edson D. Time-dependent billiards.. Mathematical Problems in Engineering, Tome 2009 (2009) . doi : 10.1155/2009/848619. http://gdmltest.u-ga.fr/item/05632552/